python pythonsrc\TrainDataPreparer.py --train-dir=D:\yzc\data\imagenet\12_challenge\trainSz256 --train-pattern=*.JPEG.sz256 --output-dir=D:\yzc\data\imagenet\12_challenge\data_batch_sz256_v2 --batch-start-index=1 --batch-num=500 --batch-fname=data_batch --input-matlab-meta-data-file=D:\yzc\Dropbox\private\proj\imagenet.challenge\2012\ILSVRC2012_devkit_t12\data\meta.mat --output-meta-data-file=D:\yzc\data\imagenet\12_challenge\data_batch_sz256_v2\batches.meta --img-width=256 --img-height=256 --img-channel=3

